Track convoy kills.

https://github.com/Khopa/dcs_liberation/issues/824

game/debriefing.py

@@ -22,7 +22,7 @@ from dcs.unittype import FlyingType, UnitType
 
 from game import db
 from game.theater import Airfield, ControlPoint
-from game.unitmap import Building, FrontLineUnit, GroundObjectUnit, UnitMap
+from game.unitmap import Building, ConvoyUnit, FrontLineUnit, GroundObjectUnit, UnitMap
 from gen.flights.flight import Flight
 
 if TYPE_CHECKING:
@@ -60,6 +60,9 @@ class GroundLosses:
     player_front_line: List[FrontLineUnit] = field(default_factory=list)
     enemy_front_line: List[FrontLineUnit] = field(default_factory=list)
 
+    player_convoy: List[ConvoyUnit] = field(default_factory=list)
+    enemy_convoy: List[ConvoyUnit] = field(default_factory=list)
+
     player_ground_objects: List[GroundObjectUnit] = field(default_factory=list)
     enemy_ground_objects: List[GroundObjectUnit] = field(default_factory=list)
 
@@ -120,6 +123,11 @@ class Debriefing:
         yield from self.ground_losses.player_front_line
         yield from self.ground_losses.enemy_front_line
 
+    @property
+    def convoy_losses(self) -> Iterator[ConvoyUnit]:
+        yield from self.ground_losses.player_convoy
+        yield from self.ground_losses.enemy_convoy
+
     @property
     def ground_object_losses(self) -> Iterator[GroundObjectUnit]:
         yield from self.ground_losses.player_ground_objects
@@ -148,6 +156,16 @@ class Debriefing:
             losses_by_type[loss.unit_type] += 1
         return losses_by_type
 
+    def convoy_losses_by_type(self, player: bool) -> Dict[Type[UnitType], int]:
+        losses_by_type: Dict[Type[UnitType], int] = defaultdict(int)
+        if player:
+            losses = self.ground_losses.player_convoy
+        else:
+            losses = self.ground_losses.enemy_convoy
+        for loss in losses:
+            losses_by_type[loss.unit_type] += 1
+        return losses_by_type
+
     def building_losses_by_type(self, player: bool) -> Dict[str, int]:
         losses_by_type: Dict[str, int] = defaultdict(int)
         if player:
@@ -186,6 +204,14 @@ class Debriefing:
                     losses.enemy_front_line.append(front_line_unit)
                 continue
 
+            convoy_unit = self.unit_map.convoy_unit(unit_name)
+            if convoy_unit is not None:
+                if convoy_unit.transfer.player:
+                    losses.player_convoy.append(convoy_unit)
+                else:
+                    losses.enemy_convoy.append(convoy_unit)
+                continue
+
             ground_object_unit = self.unit_map.ground_object_unit(unit_name)
             if ground_object_unit is not None:
                 if ground_object_unit.ground_object.control_point.captured:

game/event/event.py

@@ -154,6 +154,23 @@ class Event:
             logging.info(f"{unit_type} destroyed from {control_point}")
             control_point.base.armor[unit_type] -= 1
 
+    @staticmethod
+    def commit_convoy_losses(debriefing: Debriefing) -> None:
+        for loss in debriefing.convoy_losses:
+            unit_type = loss.unit_type
+            transfer = loss.transfer
+            available = loss.transfer.units.get(unit_type, 0)
+            convoy_name = f"convoy from {transfer.position} to {transfer.destination}"
+            if available <= 0:
+                logging.error(
+                    f"Found killed {unit_type} in {convoy_name} but that convoy has "
+                    "none available."
+                )
+                continue
+
+            logging.info(f"{unit_type} destroyed in {convoy_name}")
+            transfer.units[unit_type] -= 1
+
     @staticmethod
     def commit_ground_object_losses(debriefing: Debriefing) -> None:
         for loss in debriefing.ground_object_losses:
@@ -186,6 +203,7 @@ class Event:
 
         self.commit_air_losses(debriefing)
         self.commit_front_line_losses(debriefing)
+        self.commit_convoy_losses(debriefing)
         self.commit_ground_object_losses(debriefing)
         self.commit_building_losses(debriefing)
         self.commit_damaged_runways(debriefing)